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5th

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5.L.2.2 Ecosystems

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  • 1. Multiple Choice
    1.5 minutes
    1 pt
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    Which is an example of a decomposer?

    a hawk

    a mouse

    a flower

    a mushroom

  • 2. Multiple Choice
    1.5 minutes
    1 pt
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    In a food chain, the sun provides energy for an apple tree to grow. A deer eats an apple from the tree. Which is a consumer?

    the tree

    the apple

    the sun

    the deer

  • 3. Multiple Choice
    1.5 minutes
    1 pt
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    An ecosystem is a community of organisms interacting with their physical environment. Why are decomposers an important part of ecosystems?

    They break down dead organisms to return nutrients to the soil.

    They produce their own food for survival.

    They play a role in preventing weathering and erosion.

    They provide most of the energy to consumers.

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